Andrew Thompson 0a6f8a5050 Revert r1.80 as the ethernet header was inadvertently stripped from ARP
packets. Reimplement this correctly and use a sysctl that defaults to off so
the user doesnt get any suprises if ipfw blocks the ARP packet.

MFC after:	3 days
2006-09-22 21:57:52 +00:00
..
2006-09-04 19:24:34 +00:00
2006-06-02 07:50:58 +00:00